package app.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

public class PageContextInterceptor implements HandlerInterceptor {

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
			throws Exception {
		//System.out.println("请求前");
		String path = request.getContextPath();
		   String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
		//System.out.println(basePath);
		/*System.out.println("http://" + request.getRemoteHost() + ":" + request.getLocalPort());
		System.out.println(request.getServletContext().getRealPath(""));*/
		request.setAttribute("ctx",basePath);
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
			ModelAndView modelAndView) throws Exception {
		//System.out.println("请求后(control后，页面渲染前)");
	}

	@Override
	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
			throws Exception {
		//System.out.println("请求结束");
	}

}
